/* ===== page-products · 下载与登录中心 ===== */
.page-products{
  --pp-line: rgba(143,163,180,.20);
  --pp-line-soft: rgba(143,163,180,.10);
  --pp-cy: rgba(43,224,210,.38);
  --pp-sec-pad: clamp(36px, 7vw, 76px);
}

.page-products .media img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero{
  position:relative;
  overflow:hidden;
  padding: calc(var(--header-h) + var(--rail-h) + 30px) 0 clamp(28px, 4.5vw, 48px);
  background:
    radial-gradient(90% 70% at 6% 0%, rgba(43,224,210,.16), transparent 60%),
    radial-gradient(70% 60% at 98% 16%, rgba(255,106,31,.12), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-products .pp-hero-visual{
  position:absolute;
  inset:0;
  z-index:0;
  opacity:.32;
}
.page-products .pp-hero-visual img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.55) contrast(1.06) brightness(.78);
}
.page-products .pp-hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(10,22,34,.42) 0%, rgba(10,22,34,.86) 62%, rgba(10,22,34,.98) 100%);
}

.page-products .pp-hero-inner{
  position:relative;
  z-index:1;
}

.page-products .pp-crumb-sep{
  margin:0 8px;
  color: var(--muted);
}

.page-products .pp-hero-title{
  margin:14px 0 0;
  max-width:16em;
  font-family: var(--font-display);
  font-size: clamp(29px, 6.2vw, 56px);
  font-weight:800;
  line-height:1.1;
  letter-spacing:.02em;
  color: var(--white);
}

.page-products .pp-hero-lede{
  margin:18px 0 0;
  max-width:38em;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height:1.78;
  color: rgba(242,247,250,.84);
}

.page-products .pp-hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding:0;
  list-style:none;
}
.page-products .pp-hero-facts li{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:10px 14px;
  border:1px solid var(--pp-line);
  background: rgba(16,35,58,.62);
}
.page-products .pp-hf-k{
  font-size:12px;
  letter-spacing:.04em;
  color: var(--muted);
}
.page-products .pp-hf-v{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size:22px;
  line-height:1;
  color: var(--cyan);
}
.page-products .pp-hf-u{
  font-size:12px;
  color: var(--muted);
}

/* ---------- 控制台 ---------- */
.page-products .pp-console-section{
  padding: clamp(22px, 3.6vw, 40px) 0 var(--pp-sec-pad);
  background: var(--ink);
}
.page-products .pp-console{
  display:grid;
  gap:16px;
  grid-template-columns:1fr;
}

@media (min-width:900px){
  .page-products .pp-console{
    grid-template-columns: 212px minmax(0,1fr);
    gap:22px;
    align-items:start;
  }
}

.page-products .pp-rail{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:14px;
  border:1px solid var(--pp-line);
  background: rgba(16,35,58,.66);
}
.page-products .pp-rail-title{
  width:100%;
  margin:0 0 4px;
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color: var(--muted);
}
.page-products .pp-rail-key{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border:1px solid transparent;
  font-family: var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color: var(--muted);
  text-decoration:none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-products .pp-key-dot{
  width:6px;
  height:6px;
  background: currentColor;
  flex:0 0 auto;
}
.page-products .pp-rail-key:hover,
.page-products .pp-rail-key:focus-visible{
  color: var(--cyan);
  border-color: var(--pp-cy);
  background: rgba(43,224,210,.07);
}
.page-products .pp-rail-key.is-active{
  color: var(--cyan);
  border-color: var(--pp-cy);
  background: rgba(43,224,210,.10);
}
.page-products .pp-rail-note{
  width:100%;
  margin:6px 0 0;
  font-size:11px;
  line-height:1.65;
  color: var(--muted);
}

@media (min-width:900px){
  .page-products .pp-rail{
    flex-direction:column;
    flex-wrap:nowrap;
  }
}

/* 面板 */
.page-products .pp-panel{
  padding: clamp(14px, 2.2vw, 22px);
  border:1px solid var(--pp-line);
  background: linear-gradient(180deg, rgba(27,50,71,.52) 0%, rgba(10,22,34,.94) 100%);
  box-shadow: 0 1px 0 rgba(242,247,250,.04) inset, 0 26px 60px -46px rgba(0,0,0,.92);
}

.page-products .pp-screen-bar{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  padding-bottom:12px;
  border-bottom:1px solid var(--pp-line-soft);
}
.page-products .pp-screen-title{
  margin:0;
  font-family: var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.12em;
  color: var(--white);
}
.page-products .pp-screen-note{
  margin-left:auto;
  font-size:11px;
  letter-spacing:.04em;
  color: var(--muted);
}
.page-products .pp-lamp{
  flex:0 0 auto;
  width:8px;
  height:8px;
  background: var(--muted);
  opacity:.55;
}
.page-products .pp-lamp--on{
  background: var(--green);
  opacity:1;
  box-shadow:0 0 0 3px rgba(55,214,122,.16);
}

.page-products .pp-screen-body{
  display:grid;
  gap:16px;
  margin-top:16px;
}
@media (min-width:760px){
  .page-products .pp-screen-body{
    grid-template-columns: minmax(0,.84fr) minmax(0,1.16fr);
    gap:20px;
  }
}

.page-products .pp-acc-col{ min-width:0; }
.page-products .pp-label{
  margin:0 0 10px;
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color: var(--muted);
}
.page-products .pp-acc{
  display:block;
  padding:12px 14px;
  border:1px solid var(--pp-line-soft);
  background: rgba(10,22,34,.55);
  text-decoration:none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-products .pp-acc + .pp-acc{ margin-top:8px; }
.page-products .pp-acc:hover,
.page-products .pp-acc:focus-visible{
  border-color: var(--pp-cy);
  background: rgba(43,224,210,.07);
}
.page-products .pp-acc-name{
  display:block;
  font-size:14px;
  letter-spacing:.02em;
  color: var(--white);
}
.page-products .pp-acc-meta{
  display:block;
  margin-top:5px;
  font-family: var(--font-mono);
  font-size:11px;
  color: var(--muted);
}
.page-products .pp-acc-hint{
  margin:10px 0 0;
  font-size:11px;
  line-height:1.65;
  color: var(--muted);
}

/* 面板视图切换（无脚本时展示第一个视图） */
.page-products .pp-demo{ min-width:0; }
.page-products .pp-demo .pp-pane{ display:none; }
.page-products .pp-demo .pp-pane:first-of-type{ display:block; }
.page-products .pp-demo:has(.pp-pane:target) .pp-pane{ display:none; }
.page-products .pp-demo:has(.pp-pane:target) .pp-pane:target{ display:block; }

.page-products .pp-pane{
  padding:14px;
  border:1px solid var(--pp-line);
  background: rgba(16,35,58,.62);
  scroll-margin-top: calc(var(--header-h) + 28px);
}
.page-products .pp-pane-head{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
  padding-bottom:10px;
  border-bottom:1px solid var(--pp-line-soft);
}
.page-products .pp-pane-name{
  font-size:14px;
  letter-spacing:.02em;
  color: var(--white);
}
.page-products .pp-pane-head .tag{ margin-left:auto; }

.page-products .pp-facts{
  margin:0;
  padding:0;
  list-style:none;
}
.page-products .pp-facts li{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  padding:9px 0;
  border-bottom:1px solid var(--pp-line-soft);
}
.page-products .pp-facts li:last-child{ border-bottom:0; }
.page-products .pp-fact-k{
  flex:0 0 auto;
  font-size:13px;
  color: var(--muted);
}
.page-products .pp-fact-v{
  font-size:13px;
  text-align:right;
  color: rgba(242,247,250,.88);
}
.page-products .pp-fact-v.num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size:20px;
  line-height:1.1;
  color: var(--cyan);
}

/* ---------- 通用区块 ---------- */
.page-products .pp-sec{
  padding: var(--pp-sec-pad) 0;
  border-top:1px solid var(--pp-line-soft);
  background: var(--ink);
}
.page-products .pp-sec-head{
  display:grid;
  gap:10px;
  max-width:52em;
  margin-bottom: clamp(20px, 3.4vw, 32px);
}
.page-products .pp-sec-title{
  margin:0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight:800;
  line-height:1.22;
  letter-spacing:.02em;
  color: var(--white);
}
.page-products .pp-sec-lede{
  margin:0;
  max-width:40em;
  font-size:14px;
  line-height:1.78;
  color: rgba(242,247,250,.72);
}

/* ---------- 切换路径 ---------- */
.page-products .pp-switch-grid{
  display:grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns:1fr;
}
@media (min-width:940px){
  .page-products .pp-switch-grid{
    grid-template-columns: minmax(0,1.25fr) minmax(0,.75fr);
    align-items:start;
  }
}
.page-products .pp-flow{
  display:grid;
  gap:1px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding:0;
  list-style:none;
  border:1px solid var(--pp-line-soft);
  background: var(--pp-line-soft);
}
.page-products .pp-flow-item{
  display:grid;
  grid-template-columns: 50px minmax(0,1fr);
  gap:12px;
  padding:16px;
  background: rgba(16,35,58,.46);
}
.page-products .pp-flow-no{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size:20px;
  line-height:1;
  color: var(--cyan);
  padding-top:3px;
}
.page-products .pp-flow-title{
  margin:0 0 6px;
  font-size:15px;
  letter-spacing:.02em;
  color: var(--white);
}
.page-products .pp-flow-text{
  margin:0;
  font-size:13px;
  line-height:1.72;
  color: var(--muted);
}

.page-products .pp-keep{
  margin-top: clamp(18px, 3vw, 26px);
}
.page-products .pp-keep-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-products .pp-keep-list li{
  padding:6px 11px;
  border:1px solid var(--pp-cy);
  background: rgba(43,224,210,.06);
  font-size:12px;
  letter-spacing:.04em;
  color: var(--cyan);
}

.page-products .pp-switch-figure{
  margin:0;
}
.page-products .pp-switch-figure .media{
  border:1px solid var(--pp-line);
}
.page-products .pp-switch-figure .media-cap,
.page-products .pp-device-figure .media-cap,
.page-products .pp-ver-figure .media-cap,
.page-products .pp-setup-figure .media-cap{
  display:block;
  margin-top:8px;
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color: var(--muted);
}

/* ---------- 设备列表 ---------- */
.page-products .pp-device-grid{
  display:grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns:1fr;
}
@media (min-width:940px){
  .page-products .pp-device-grid{
    grid-template-columns: minmax(0,.72fr) minmax(0,1.28fr);
    align-items:start;
  }
}
.page-products .pp-device-figure{
  margin:0;
  order:2;
}
@media (min-width:940px){
  .page-products .pp-device-figure{ order:0; }
}
.page-products .pp-device-figure .media{
  border:1px solid var(--pp-line);
}
.page-products .pp-device-main{ min-width:0; }
.page-products .pp-device-rows{
  display:grid;
  gap:1px;
  margin-top: clamp(18px, 3vw, 26px);
  border:1px solid var(--pp-line-soft);
  background: var(--pp-line-soft);
}
.page-products .pp-device-row{
  display:grid;
  gap:6px;
  padding:14px 16px;
  background: rgba(16,35,58,.42);
}
@media (min-width:640px){
  .page-products .pp-device-row{
    grid-template-columns: 96px minmax(0,1fr);
    gap:14px;
    align-items:baseline;
  }
}
.page-products .pp-device-key{
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color: var(--cyan);
}
.page-products .pp-device-val{
  font-size:13px;
  line-height:1.72;
  color: rgba(242,247,250,.76);
}

/* ---------- 版本对照 ---------- */
.page-products .pp-ver-head{
  display:grid;
  gap: clamp(18px, 3vw, 32px);
  grid-template-columns:1fr;
}
@media (min-width:900px){
  .page-products .pp-ver-head{
    grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr);
    align-items:end;
  }
}
.page-products .pp-ver-figure{
  margin:0;
}
.page-products .pp-ver-figure .media{
  border:1px solid var(--pp-line);
}

.page-products .pp-table-scroll{
  margin-top: clamp(18px, 3vw, 28px);
  overflow-x:auto;
  border:1px solid var(--pp-line);
  -webkit-overflow-scrolling:touch;
}
.page-products .pp-table{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  font-size:13px;
}
.page-products .pp-table caption{
  caption-side:top;
  padding:12px 14px;
  text-align:left;
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color: var(--muted);
  background: rgba(16,35,58,.62);
  border-bottom:1px solid var(--pp-line-soft);
}
.page-products .pp-table th,
.page-products .pp-table td{
  padding:12px 14px;
  text-align:left;
  vertical-align:top;
  line-height:1.62;
  color: rgba(242,247,250,.78);
  border-bottom:1px solid var(--pp-line-soft);
}
.page-products .pp-table thead th{
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  white-space:nowrap;
  color: var(--muted);
  background: rgba(27,50,71,.66);
  border-bottom:1px solid var(--pp-line);
}
.page-products .pp-table tbody tr:nth-child(even) th,
.page-products .pp-table tbody tr:nth-child(even) td{
  background: rgba(16,35,58,.42);
}
.page-products .pp-table tbody tr:hover th,
.page-products .pp-table tbody tr:hover td{
  background: rgba(43,224,210,.05);
}
.page-products .pp-table tbody tr.pp-current th,
.page-products .pp-table tbody tr.pp-current td{
  background: rgba(43,224,210,.09);
  border-top:1px solid var(--pp-cy);
  border-bottom:1px solid var(--pp-cy);
}
.page-products .pp-table tbody tr.pp-current th{
  border-left:1px solid var(--pp-cy);
}
.page-products .pp-table tbody tr.pp-current td:last-child{
  border-right:1px solid var(--pp-cy);
}
.page-products .pp-table tbody tr:target th,
.page-products .pp-table tbody tr:target td{
  background: rgba(43,224,210,.16);
  color: var(--white);
}
.page-products .pp-table .num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size:19px;
  line-height:1.2;
  color: var(--cyan);
}
.page-products .pp-row-note{
  display:block;
  margin-top:5px;
  font-family: var(--font-mono);
  font-size:10.5px;
  font-weight:400;
  letter-spacing:.04em;
  color: var(--muted);
  transition: color .18s var(--ease);
}
.page-products .pp-table tbody tr:hover .pp-row-note{
  color: rgba(43,224,210,.88);
}
.page-products .pp-table-note{
  margin:12px 0 0;
  font-size:12px;
  line-height:1.72;
  color: var(--muted);
}

/* ---------- 安装与使用 ---------- */
.page-products .pp-setup-grid{
  display:grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns:1fr;
}
@media (min-width:940px){
  .page-products .pp-setup-grid{
    grid-template-columns: minmax(0,1.28fr) minmax(0,.72fr);
    align-items:start;
  }
}
.page-products .pp-setup-main{ min-width:0; }
.page-products .pp-setup-figure{
  margin:0;
}
.page-products .pp-setup-figure .media{
  border:1px solid var(--pp-line);
}

.page-products .pp-steps{
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding:0;
  list-style:none;
  border-top:1px solid var(--pp-line-soft);
}
.page-products .pp-step{
  border-bottom:1px solid var(--pp-line-soft);
}
.page-products .pp-step-sum{
  display:grid;
  grid-template-columns: 40px minmax(0,1fr) 18px;
  align-items:center;
  gap:12px;
  padding:14px 4px;
  cursor:pointer;
  list-style:none;
}
.page-products .pp-step-sum::-webkit-details-marker{ display:none; }
.page-products .pp-step-no{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size:14px;
  letter-spacing:.06em;
  color: var(--muted);
  transition: color .18s var(--ease);
}
.page-products .pp-step-title{
  font-size:15px;
  letter-spacing:.02em;
  color: var(--white);
}
.page-products .pp-step-sign{
  position:relative;
  justify-self:end;
  width:14px;
  height:14px;
}
.page-products .pp-step-sign::before,
.page-products .pp-step-sign::after{
  content:"";
  position:absolute;
  background: var(--cyan);
  transition: transform .2s var(--ease);
}
.page-products .pp-step-sign::before{
  left:0;
  top:6px;
  width:14px;
  height:1.5px;
}
.page-products .pp-step-sign::after{
  left:6px;
  top:0;
  width:1.5px;
  height:14px;
}
.page-products .pp-step[open] .pp-step-no{ color: var(--cyan); }
.page-products .pp-step[open] .pp-step-sign::before{ transform: rotate(180deg); }
.page-products .pp-step[open] .pp-step-sign::after{ transform: scaleY(0); }

.page-products .pp-step-body{
  padding:0 4px 16px 52px;
}
@media (min-width:640px){
  .page-products .pp-step-body{ padding-left:56px; }
}
.page-products .pp-step-body p{
  margin:0;
  max-width:40em;
  font-size:13px;
  line-height:1.75;
  color: rgba(242,247,250,.7);
}

/* ---------- 问题分流 ---------- */
.page-products .pp-triage-grid{
  display:grid;
  gap:14px;
  grid-template-columns:1fr;
}
@media (min-width:820px){
  .page-products .pp-triage-grid{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
}
.page-products .pp-triage-card{
  position:relative;
  padding:20px 16px 16px;
  border:1px solid var(--pp-line);
  background: rgba(16,35,58,.42);
}
.page-products .pp-triage-card::before{
  content:"";
  position:absolute;
  top:-1px;
  left:-1px;
  width:46px;
  height:3px;
  background: var(--tc, var(--cyan));
}
.page-products .pp-triage-card:nth-child(1){ --tc: var(--yellow); }
.page-products .pp-triage-card:nth-child(2){ --tc: var(--orange); }
.page-products .pp-triage-card:nth-child(3){ --tc: var(--cyan); }

.page-products .pp-triage-no{
  margin:0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size:13px;
  letter-spacing:.12em;
  color: var(--tc, var(--cyan));
}
.page-products .pp-triage-title{
  margin:0 0 8px;
  font-size:15px;
  letter-spacing:.02em;
  color: var(--white);
}
.page-products .pp-triage-text{
  margin:0 0 14px;
  font-size:13px;
  line-height:1.72;
  color: var(--muted);
}
.page-products .pp-triage-link{
  display:inline-block;
  font-family: var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color: var(--cyan);
  text-decoration:none;
  border-bottom:1px solid var(--pp-cy);
  padding-bottom:2px;
}
.page-products .pp-triage-link:hover,
.page-products .pp-triage-link:focus-visible{
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 延伸入口 ---------- */
.page-products .pp-next{
  border-bottom:1px solid var(--pp-line-soft);
}
.page-products .pp-next-title{
  margin-bottom: clamp(18px, 3vw, 26px);
  font-size: clamp(20px, 2.6vw, 26px);
}
.page-products .pp-next-grid{
  display:grid;
  gap:1px;
  border:1px solid var(--pp-line);
  background: var(--pp-line-soft);
  grid-template-columns:1fr;
}
@media (min-width:760px){
  .page-products .pp-next-grid{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
}
@media (min-width:1080px){
  .page-products .pp-next-grid{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
}
.page-products .pp-next-item{
  display:grid;
  gap:8px;
  padding:18px 16px;
  background: var(--ink);
  text-decoration:none;
  transition: background-color .18s var(--ease);
}
.page-products .pp-next-item:hover,
.page-products .pp-next-item:focus-visible{
  background: rgba(27,50,71,.7);
}
.page-products .pp-next-kicker{
  font-family: var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color: var(--cyan);
}
.page-products .pp-next-name{
  font-size:14px;
  line-height:1.6;
  color: var(--white);
}
.page-products .pp-next-arrow{
  font-family: var(--font-mono);
  font-size:14px;
  color: var(--orange);
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce){
  .page-products .pp-rail-key,
  .page-products .pp-acc,
  .page-products .pp-row-note,
  .page-products .pp-step-no,
  .page-products .pp-step-sign::before,
  .page-products .pp-step-sign::after,
  .page-products .pp-next-item{
    transition:none;
  }
}